• GBP/USD holds a narrow range but bias leans lower as U.S. yields surge

• Dollar continues to firm post-Warsh, with market pricing now at 67% for a Sept Fed hike

• Cross-selling in EUR/GBP offers some support, but cable remains driven by USD dynamics

• Initial support at 1.3527 (last week's low), a break opens 1.3500 then 1.3442 (200-day MA)

• Resistance sits at 1.3600, then 1.3675
GBPUSD daily

Justin McQueen is a Reuters market analyst. (The views expressed are his own). ((Email: ))